From 839fa99fca3051bfafcc46193ddddf71e4ca5b09 Mon Sep 17 00:00:00 2001
From: Otto Moerbeek <otto@cvs.openbsd.org>
Date: Tue, 30 Dec 2008 15:37:31 +0000
Subject: add a comment explaining the rather obscure decision when to recurse
 or not; ok millert@ pedro@

---
 bin/ls/ls.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'bin')

diff --git a/bin/ls/ls.c b/bin/ls/ls.c
index dc7e5323029..136cb073df8 100644
--- a/bin/ls/ls.c
+++ b/bin/ls/ls.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ls.c,v 1.32 2008/12/29 14:49:27 otto Exp $	*/
+/*	$OpenBSD: ls.c,v 1.33 2008/12/30 15:37:30 otto Exp $	*/
 /*	$NetBSD: ls.c,v 1.18 1996/07/09 09:16:29 mycroft Exp $	*/
 
 /*
@@ -43,7 +43,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)ls.c	8.7 (Berkeley) 8/5/94";
 #else
-static char rcsid[] = "$OpenBSD: ls.c,v 1.32 2008/12/29 14:49:27 otto Exp $";
+static char rcsid[] = "$OpenBSD: ls.c,v 1.33 2008/12/30 15:37:30 otto Exp $";
 #endif
 #endif /* not lint */
 
@@ -385,6 +385,10 @@ traverse(int argc, char *argv[], int options)
 			saved_errno = errno;
 			display(p, chp);
 
+			/*
+			 * On fts_children() returning error do recurse to see
+			 * the error.
+			 */
 			if (!f_recursive && !(chp == NULL && saved_errno != 0))
 				(void)fts_set(ftsp, p, FTS_SKIP);
 			break;
-- 
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